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Author Question: An approximation of absolute zero was made from an extrapolation of A) P vs. 1/V B) V vs. T C) ... (Read 48 times)

bobbysung

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on: Aug 27, 2018
An approximation of absolute zero was made from an extrapolation of
 
  A) P vs. 1/V
  B) V vs. T
  C) n vs. V
  D) V vs. 1/T

Question 2

Calculate the bond energy of CF given that the heat of atomization of CHFClBr is 1502 kJ/mol, and that the bond energies of CH, CBr, and CCl are 413, 276, and 328 kJ/mol, respectively.
 
  What will be an ideal response?


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braelync

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

Hatomiztion = D(CH) + D(CF) + D(CCl) + D(CBr)
D(CF) = Hatomiztion - D(CH) + D(CCl) + D(CBr)
= 1502 - (413 + 276 + 328) kJ/mol
= 485 kJ/mol


bobbysung

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Reply 2 on: Aug 27, 2018
Wow, this really help

gcook

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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